An RV Industry Association survey found that 11.4 million Americans plan to go RVing over Thanksgiving, with 63% of respondents citing affordability. Clint Bell, owner of the San Diego Metro KOA Resort, reported a rise in holiday reservations. Average campsite costs range from $59 to $99 per night, compared with about $250 for a hotel. A small travel trailer starts at $10,000, a luxury motorhome costs more than $300,000, and rentals run from $100 to $450 per night.